National Weather Service Forecast for: Okemos MI
Issued by: National Weather Service Grand Rapids, MI
Updated: 12:03 am EDT Jun 30, 2026
 
Overnight

Overnight: Partly cloudy, with a low around 74. South southwest wind around 6 mph.
Partly Cloudy

Tuesday

Tuesday: Sunny and hot, with a high near 95. Heat index values as high as 105. Southwest wind 8 to 13 mph, with gusts as high as 25 mph.
Hot

Tuesday
Night
Tuesday Night: Clear, with a low around 75. Southwest wind around 9 mph, with gusts as high as 23 mph.
Clear

Wednesday

Wednesday: Sunny and hot, with a high near 97. Heat index values as high as 106. West southwest wind 8 to 11 mph, with gusts as high as 24 mph.
Hot

Wednesday
Night
Wednesday Night: Clear, with a low around 75. Southwest wind around 9 mph, with gusts as high as 23 mph.
Clear

Thursday

Thursday: Sunny and hot, with a high near 96.
Hot

Thursday
Night
Thursday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 72. Chance of precipitation is 40%.
Chance
T-storms
Friday

Friday: A chance of showers and thunderstorms after 2pm.  Mostly sunny and hot, with a high near 92.
Mostly Sunny
then Chance
T-storms
Friday
Night
Friday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am, then a chance of showers and thunderstorms after 2am.  Partly cloudy, with a low around 69.
Chance
T-storms
Lo 74 °F Hi 95 °F Lo 75 °F Hi 97 °F Lo 75 °F Hi 96 °F Lo 72 °F Hi 92 °F Lo 69 °F

Extreme Heat Warning
 

Overnight
 
Partly cloudy, with a low around 74. South southwest wind around 6 mph.
Tuesday
 
Sunny and hot, with a high near 95. Heat index values as high as 105. Southwest wind 8 to 13 mph, with gusts as high as 25 mph.
Tuesday Night
 
Clear, with a low around 75. Southwest wind around 9 mph, with gusts as high as 23 mph.
Wednesday
 
Sunny and hot, with a high near 97. Heat index values as high as 106. West southwest wind 8 to 11 mph, with gusts as high as 24 mph.
Wednesday Night
 
Clear, with a low around 75. Southwest wind around 9 mph, with gusts as high as 23 mph.
Thursday
 
Sunny and hot, with a high near 96.
Thursday Night
 
A chance of showers and thunderstorms. Partly cloudy, with a low around 72. Chance of precipitation is 40%.
Friday
 
A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 92.
Friday Night
 
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am, then a chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 69.
Independence Day
 
A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88.
Saturday Night
 
A chance of showers and thunderstorms. Partly cloudy, with a low around 67.
Sunday
 
A chance of showers. Partly sunny, with a high near 88.
Sunday Night
 
A chance of showers. Partly cloudy, with a low around 66.
Monday
 
A chance of showers and thunderstorms. Mostly sunny, with a high near 85.

 

Forecast from NOAA-NWS for Okemos MI.